495151 has 2 divisors, whose sum is σ = 495152. Its totient is φ = 495150.

The previous prime is 495149. The next prime is 495161. The reversal of 495151 is 151594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495151 - 2¹ = 495149 is a prime.

Together with 495149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247575 + 247576.

It is an arithmetic number, because the mean of its divisors is an integer number (247576).

2⁴⁹⁵¹⁵¹ is an apocalyptic number.

495151 is a deficient number, since it is larger than the sum of its proper divisors (1).

495151 is an equidigital number, since it uses as much as digits as its factorization.

495151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 25.

The square root of 495151 is about 703.6696668182. The cubic root of 495151 is about 79.1126417495.

It can be divided in two parts, 495 and 151, that added together give a palindrome (646).

The spelling of 495151 in words is "four hundred ninety-five thousand, one hundred fifty-one".